package com.geeaks.learn.guava;


public class ImutableTest {
	
	public static void main(String[] args) {
		String a = "a";
		Integer b = 3;
		test(a,b);
		System.out.println("A是："+a);
		System.out.println("B是："+b);
	}

	private static String test(String a, Integer b) {
		a = "c";
		b = 6;
		return a;
	}
}
